Finding the Fourth Proportional to 1,163,207.40, 1,744,096.68 and 452,407.20
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Solution
The fourth proportional to 1,163,207.40, 1,744,096.68 and 452,407.20 is: 678,332.94
Step by Step Solution
- Step 1: Write the proportion equation
1,163,207.40 : 1,744,096.68 = 452,407.20 : x - Step 2: Convert to fraction form
1,163,207.40/1,744,096.68 = 452,407.20/x - Step 3: Cross multiply
1,163,207.40x = 1,744,096.68 × 452,407.20 - Step 4: Simplify right side
1,163,207.40x = 789,041,895,528.10 - Step 5: Solve for x
x = 789,041,895,528.10/1,163,207.40 - Step 6: Final answer
x = 678,332.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.